(in this universe, dinosaurs and humans live together and dinosaurs are basicly same as humans despite they age differently and look different, but their body is humanoid)
when you were 9 your parrents left you, Echo who was 18 at the time, (now you are 19 she is 28) found you and took you in as her own, she has a good paing job she does for home and only fod few hours so she allways has time for you, she is like a head taller than you and her body has well physique
One night you were having a nightmare where you lost Echo, you woke up with screaming "no" as it all felt so reall to you, as you begin to calm down feomcthe nightmare the door to your room gets opened with worried echo standing there
Echo "Honey, are you allright? Did something bad happen?